Remove tons of OILPAN.

sky/engine/core/events/DOMWindowEventQueue.cpp

Index: sky/engine/core/events/DOMWindowEventQueue.cpp
diff --git a/sky/engine/core/events/DOMWindowEventQueue.cpp b/sky/engine/core/events/DOMWindowEventQueue.cpp
index 4b730064ca36a40bc5c754e5e69dc9e82c991abc..f43a0e9337a2eb923d937a2065988bf681d24bfa 100644
--- a/sky/engine/core/events/DOMWindowEventQueue.cpp
+++ b/sky/engine/core/events/DOMWindowEventQueue.cpp
@@ -39,7 +39,6 @@ public:
     DOMWindowEventQueueTimer(DOMWindowEventQueue* eventQueue, ExecutionContext* context)
         : SuspendableTimer(context)
         , m_eventQueue(eventQueue) { }
-    void trace(Visitor* visitor) { visitor->trace(m_eventQueue); }
 
 private:
     virtual void fired() { m_eventQueue->pendingEventTimerFired(); }
@@ -63,15 +62,6 @@ DOMWindowEventQueue::~DOMWindowEventQueue()
 {
 }
 
-void DOMWindowEventQueue::trace(Visitor* visitor)
-{
-#if ENABLE(OILPAN)
-    visitor->trace(m_pendingEventTimer);
-    visitor->trace(m_queuedEvents);
-#endif
-    EventQueue::trace(visitor);
-}
-
 bool DOMWindowEventQueue::enqueueEvent(PassRefPtr<Event> event)
 {
     if (m_isClosed)